Lenovo 11EF000PBL, User Manual

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6. Reinstall all removed parts. Then, reconnect all disconnected cables to the computer and reconnect the
power cord to the electrical outlet.
7. Reset the system date and time in the UEFI BIOS menu.
To dispose of the coin-cell battery, refer to the “Lithium coin-cell battery notice” in the Safety and Warranty
Guide .
Memory module
Prerequisite
Before you start, read Appendix A “Important safety information” on page 61 and print the following
instructions.
Ensure that you follow the installation order for memory modules shown in the following illustration.
Replacement procedure
1. Remove the computer cover. See “Computer cover” on page 42.
2. Remove the front bezel. See “Front bezel” on page 43.
3. Remove the optical drive. See “Optical drive” on page 44.
4. Remove the hard disk drive. See “Hard disk drive” on page 45.
5. Replace a memory module.
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Lenovo V50s-07IMB User Guide